What’s Vulnerable › Vulnerabilities

CVE-2026-75352

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-09 · updated 2026-10-16
• Weakness: CWE-191

Description

OpENer v2.3/commit 76b95cf, contains an integer underflow in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service

References

• https://github.com/EIPStackGroup/OpENer
• https://github.com/EIPStackGroup/OpENer/issues/571
• https://github.com/EIPStackGroup/OpENer/issues/571

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